Office of Fair Trading
The State Govt body that oversees the property industry. Lots of consumer info and facts on contracts and the law when buying and selling real estate.

Property Valuers – Herron Todd White
We’ve used these guys regularly and they know their stuff – particularly in the inner Brisbane area. They do a lot of work for property developers so may understand future supply issues better than others.

Townplanning Info – Brisbane City Council
A good agent will check if there’s any development potential in your property before listing it for sale. Useful into here just to help understand how your neighbourhood might evolve in the future.